LT1964IS5-SD#TRMPBF - Analog Devices Inc.

Manufacturer Part Number

LT1964IS5-SD#TRMPBF

Manufacturer

Analog Devices

Introduction

The LT1964IS5-SD#TRMPBF is a low dropout (LDO) linear voltage regulator designed for power management applications, capable of delivering up to 200mA output current with adjustable output voltage.

Product Features and Performance

Negative output configuration

Adjustable output voltage from -1.22V to -20V

Low dropout voltage of 0.49V at 200mA load

Power Supply Rejection Ratio (PSRR) of 54dB at 120Hz

Compatible with surface mount technology

Product Advantages

Highly efficient for systems requiring a negative output voltage

Supports a wide range of input and output voltages for flexible usage

Features overcurrent and overtemperature protection for reliability and safety

Reverse polarity protection to prevent damage from incorrect power connections

Key Technical Parameters

Input Voltage (Max): -20V

Output Voltage (Min/Fixed): -1.22V

Output Voltage (Max): -20V

Voltage Dropout (Max): 0.49V @ 200mA

Current - Output: 200mA

PSRR: 54dB (120Hz)

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Reverse polarity protection

Compatibility

Packaged in a TSOT-23-5, suitable for compact surface mount applications

Application Areas

Power management for telecommunications

Industrial equipment

Consumer electronic devices

Portable battery-powered devices

Product Lifecycle

Status: Active

No current plans for discontinuation, replacements, or upgrades

Several Key Reasons to Choose This Product

Adjustable output voltage aligns with a multitude of application requirements

Offers a low dropout feature enhancing performance in low-voltage operating conditions

Robust protection features ensure long-term reliability under various environmental and operating stresses

High PSRR value indicates good suppression of input voltage ripple, ensuring stable output

Well-suited for modern, compact PCB layouts due to its small package size